package ooday02;

public class Student extends Person {
    String className;
    String stuId;

    Student(){

    }
    Student(String name,int age,String address,String className,String stuId){
        super(name,age,address);
        this.className = className;
        this.stuId = stuId;
    }

    void study(){
        System.out.println(name+"正在学习");
    }
    void sayHi(){
        System.out.println("大家好，我叫"+name+"，今年"+age+"岁了，家住"+addreass+",班级为"+className+",学号为"+stuId+"。");
    }
}
